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Coalbed Methane
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
2,683 2,539 1,736 1,810 1,572 760 2000-2015
Adjustments
329 98 -32 -84 -50 1,327 2009-2015
Revision Increases
575 504 242 412 195 160 2009-2015
Revision Decreases
140 539 541 105 186 1,211 2009-2015
Sales
82 194 162 0 3 882 2009-2015
Acquisitions
59 123 36 0 3 0 2009-2015
Extensions
180 370 80 182 67 1 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 2009-2015
Estimated Production
566 506 426 331 264 207 2000-2015
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/14/2016
Next Release Date: 11/30/2017